#include<iostream>
#include<stdlib.h>
#include<sys/types.h>
#include<unistd.h>
#include<stdio.h>
using namespace std;
int main(int argc,char *argv[],char*env[]){
  cout<<"hello c++ I am a c++ program ,PID:"<<getpid()<<endl;
  cout<<"hello c++ I am a c++ program ,PID:"<<getpid()<<endl;
  cout<<"hello c++ I am a c++ program ,PID:"<<getpid()<<endl;
  cout<<"hello c++ I am a c++ program ,PID:"<<getpid()<<endl;
  int i = 0;
  for(;argv[i];i++){
    printf("argv[%d]:%s\n",i,argv[i]);
  }
  for(;env[i];i++){
    printf("env[%d]:%s\n",i,env[i]);
  }
}
